package interfaces;

import java.util.TreeSet;

import model.Teacher;

public interface IDAOTeacher {

	public abstract void insertTeacher(Teacher t);
	public abstract void loadTeacher(Teacher t);
	public abstract void updateTeacher(Teacher t);
	public abstract void deleteTeacher(Teacher t);
	public abstract TreeSet<Teacher> loadallactiveTeacher();
	public abstract TreeSet<Teacher> loadalldeletedTeacher();
}
